This calls for engineering cautiously planned scheduling and flow of supplies via matlab construction technique. Modern production companies use sophisticated creation scheduling software to plan production for each period of time, which includes ordering matlab correct stock. Information is exchanged with suppliers and customers through EDI Electronic Data Interchange to assist ensure that every element is accurate. A more real definition is supplied by Calvasina et al. 1989:“JIT is engineering device of creation manage that seeks to minimize raw ingredients and WIP inventories; manage get rid of defects; stabilize production; perpetually simplify matlab construction procedure; and create engineering flexible, multi skilled work force. ” Successful JIT implementation deserve to accomplish two main goals: improve quality and control matlab timeliness engineering matlab production and beginning of products. A. Cheriti et al. , ―A Rugged Soft Commutated PWMInverter for AC Drives,‖ IEEE PESC’90, ConferenceRecords 1990,pp. 656 662Rajendra Panday, C. Veeresh, Anil Kumar Chaudhary “Power Factor Correction and Harmonic Current Reduction in Dual Feedback PWM Controlled AC/DC Drives” International Journal of Latest Technology in Engineering, Management and Applied Science IJLTEMAS vol. 2 issue 9, pp.